[GRASS-dev] catch mouse click from MapDisplay

[Margherita Di Leo]

Hi Michael,

thanks for answering. I actually did not find a function to pick the
coordinates of a point by a mouse click, could you please point me the
function that I should use?

Thanks in advance,

madi

On Tue, Aug 16, 2011 at 2:47 AM, Michael Barton <Michael.Barton at asu.edu>wrote:

> Maid,
>
> There are already methods for capturing mouse clicks and drags in the
> several modules that control the display. This is clear given the fact that
> you can use a mouse to measure, zoom, profile, etc. Please do not add new
> ones. Use the existing classes and methods.
>
> Michael Barton
> School of Human Evolution &Social Change
> Center for Social Dynamics & Complexity
> Arizona State University
>
> ...Sent from my iPad
>
> On Aug 15, 2011, at 1:04 PM, "grass-dev-request at lists.osgeo.org<mailto:
> grass-dev-request at lists.osgeo.org>" <grass-dev-request at lists.osgeo.org
> <mailto:grass-dev-request at lists.osgeo.org>> wrote:
>
> Date: Mon, 15 Aug 2011 19:17:48 +0200
> From: Margherita Di Leo <<mailto:dileomargherita at gmail.com>
> dileomargherita at gmail.com<mailto:dileomargherita at gmail.com>>
> Subject: [GRASS-dev] catch mouse click from MapDisplay
> To: <mailto:grass-dev at lists.osgeo.org> grass-dev at lists.osgeo.org<mailto:
> grass-dev at lists.osgeo.org>
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>
> Hi Devs,
>
> For my GSoC project I am looking for a way to catch the coordinates of a
> point by a mouse click over the Map Display. I was wondering if it's more
> "wise" to edit the existing mapdisp_window.py file or define my own
> OnLeftDown function in my code, which would override the one of class
> BufferedWindow, or? As I am not allowed to edit the core source code, I ask
> you devs what is better to do.
>
> Thanks,
>
> madi
>
> --
> Eng. Margherita Di Leo
> Ph.D. Candidate
> Methods and Technologies for Environmental Monitoring
> Department of Environmental Engineering and Physics (DIFA)
>
> University of Basilicata
> Campus Macchia Romana
> 85100 - Potenza
> Italy
>
> Office: +39-0971205360<tel:+39-0971205360>
>



-- 
Eng. Margherita Di Leo
Ph.D. Candidate
Methods and Technologies for Environmental Monitoring
Department of Environmental Engineering and Physics (DIFA)

University of Basilicata
Campus Macchia Romana
85100 - Potenza
Italy

Office: +39-0971205360
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